Donald Severinus Gervais, M.D.
Neurology · Gray, LA
At a glance
128 Neuroscience Ct, Gray, LA 70359
NPPES record updated Apr 23, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
128 Neuroscience CtGray, LA 70359
Additional reported practice locations
101 Longwood DrThibodaux, LA 703018027
Phone: 9857783148
Fax: 8007860683 114 Neuroscience Ct
Gray, LA 703595209
Phone: 9859173007
Fax: 9859173010 4500 York St Ste 202
Metairie, LA 700011250
Phone: 5046816701
Fax: 9859173010
Education & affiliations
- Medical / professional school
- Louisiana State University School Of Medicine In New Orleans
- Graduation year
- 1995
- CMS specialties
- Neurology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Fmol Health St Francis Monroe, LA
- Lafayette Surgical Specialty Hospital Lafayette, LA
- Opelousas General Health System Opelousas, LA
- Our Lady Of Lourdes Regional Medical Center, Inc Lafayette, LA
- Park Place Surgical Hospital Lafayette, LA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $2,478.67 |
Reporting companies
| Company | Amount |
|---|---|
| LILLY USA, LLC | $306.25 |
| EISAI INC. | $240.19 |
| ABBVIE INC. | $235.66 |
| PFIZER INC. | $232.62 |
| ACADIA PHARMACEUTICALS INC | $220.08 |
| UCB, INC. | $173.07 |
| LUNDBECK LLC | $156.26 |
| BIOGEN, INC. | $136.78 |
| Other reporting companies | $777.76 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Neurology
- Taxonomy code
- 2084N0400X
- Enumeration date
- Jun 24, 2005
- Record updated
- Apr 23, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
2084N0400X · Primary
License reported: MD.022617 LA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
128 Neuroscience CtGray, LA 70359
- Phone
- (985) 917-3007
- Fax
- (985) 917-3010
Mailing address
128 NEUROSCIENCE CTGRAY, LA 703595209
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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